31106640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 103136256

約数和(自身を除く): 72029616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 113, 120, 124, 148, 155, 185, 186, 222, 226, 240, 248, 296, 310, 339, 370, 372, 444, 452, 465, 496, 555, 565, 592, 620, 678, 740, 744, 888, 904, 930, 1110, 1130, 1147, 1240, 1356, 1480, 1488, 1695, 1776, 1808, 1860, 2220, 2260, 2294, 2480, 2712, 2960, 3390, 3441, 3503, 3720, 4181, 4440, 4520, 4588, 5424, 5735, 6780, 6882, 7006, 7440, 8362, 8880, 9040, 9176, 10509, 11470, 12543, 13560, 13764, 14012, 16724, 17205, 17515, 18352, 20905, 21018, 22940, 25086, 27120, 27528, 28024, 33448, 34410, 35030, 41810, 42036, 45880, 50172, 52545, 55056, 56048, 62715, 66896, 68820, 70060, 83620, 84072, 91760, 100344, 105090, 125430, 129611, 137640, 140120, 167240, 168144, 200688, 210180, 250860, 259222, 275280, 280240, 334480, 388833, 420360, 501720, 518444, 648055, 777666, 840720, 1003440, 1036888, 1296110, 1555332, 1944165, 2073776, 2592220, 3110664, 3888330, 5184440, 6221328, 7776660, 10368880, 15553320, 31106640]

約数ペア:

[(1, 31106640), (2, 15553320), (3, 10368880), (4, 7776660), (5, 6221328), (6, 5184440), (8, 3888330), (10, 3110664), (12, 2592220), (15, 2073776), (16, 1944165), (20, 1555332), (24, 1296110), (30, 1036888), (31, 1003440), (37, 840720), (40, 777666), (48, 648055), (60, 518444), (62, 501720), (74, 420360), (80, 388833), (93, 334480), (111, 280240), (113, 275280), (120, 259222), (124, 250860), (148, 210180), (155, 200688), (185, 168144), (186, 167240), (222, 140120), (226, 137640), (240, 129611), (248, 125430), (296, 105090), (310, 100344), (339, 91760), (370, 84072), (372, 83620), (444, 70060), (452, 68820), (465, 66896), (496, 62715), (555, 56048), (565, 55056), (592, 52545), (620, 50172), (678, 45880), (740, 42036), (744, 41810), (888, 35030), (904, 34410), (930, 33448), (1110, 28024), (1130, 27528), (1147, 27120), (1240, 25086), (1356, 22940), (1480, 21018), (1488, 20905), (1695, 18352), (1776, 17515), (1808, 17205), (1860, 16724), (2220, 14012), (2260, 13764), (2294, 13560), (2480, 12543), (2712, 11470), (2960, 10509), (3390, 9176), (3441, 9040), (3503, 8880), (3720, 8362), (4181, 7440), (4440, 7006), (4520, 6882), (4588, 6780), (5424, 5735)]